TY - JOUR AU - Ya. G. Buchaev TI - Estimates of Norms of Eigenfunctions of the Strum--Liouville Problem in Sobolev Spaces JO - Matematičeskie zametki PY - 2003 SP - 625 EP - 627 VL - 73 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2003_73_4_a13/ LA - ru ID - MZM_2003_73_4_a13 ER -